質問編集履歴
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追記3:
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ごめんやん
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2
jsonコードを追記
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追記
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追記1:html
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```html
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</html>
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```
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追記2:json
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```json
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[
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{
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"body": "\u3002",
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"lat": 35.668416,
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"lng": 139.728201,
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"name": "sample1",
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},
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{
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"body": "\u3002",
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"lat": 35.868416,
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"lng": 139.728201,
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"name": "sample2",
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},
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{
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"body": "\u4e43\u3002",
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"lat": 35.674565,
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"lng": 139.71699,
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"name": "sample3",
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}
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]
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```
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このサイトを参考にjsonへの書き込み処理と読み込み処理を記述しました。
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[http://sanvarie.hatenablog.com/entry/2015/12/06/104506](http://sanvarie.hatenablog.com/entry/2015/12/06/104506)
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,
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1
htmlのコードを追加
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ちなみに当該htmlファイルとjquery、javascript、jsonファイルはすべて同一ディレクトリ内に置いてあります。
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追記
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```html
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<!DOCTYPE html>
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<html>
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<head>
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no">
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<meta charset="utf-8">
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<title>Info window with <code>maxWidth</code></title>
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<style>
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/* Always set the map height explicitly to define the size of the div
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* element that contains the map. */
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#map {
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height: 100%;
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}
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/* Optional: Makes the sample page fill the window. */
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html, body {
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height: 100%;
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margin: 0;
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padding: 0;
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}
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</style>
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<script src="https://maps.googleapis.com/maps/api/js?key=MY_APIKEY">
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</script>
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<script>
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function initMap(){
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// Map options
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var options = {
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zoom:5,
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center:{lat:42.999988, lng:-71.888888}
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};
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// Add map
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var map = new google.maps.Map(document.getElementById('map'), options);
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}
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function loadJson_and_addMarkers(){
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var json = [];
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$(function(){
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$.getJSON("new_data.json" , function(data) {
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json = data;
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});
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});
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for(var i = 0;i < json.length;i++){
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addMarker(json[i]);
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}
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}
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function addMarker(json){
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var marker = new google.maps.Marker({
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positions:{lat:json.lat, lng:json.lng},
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map:map
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});
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var content = '<h1>' + json.name + '</h1>'+
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'<div id="bodycontent">' + json.body + '</div>';
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var infowindow = new google.maps.InfoWindow({
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content:content
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});
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marker.addListener('click', function(){
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infowindow.open(map, marker);
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});
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}
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</script>
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<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js" type="text/javascript">
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</script>
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</head>
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<body onload="initMap()">
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<div id="map"></div>
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<form>
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<p>
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<input type="button" id="btn" value="make Markers" onclick="loadJson_and_addMarkers()" />
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</p>
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</form>
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</body>
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</html>
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```
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